From mboxrd@z Thu Jan 1 00:00:00 1970 From: Detlev Zundel Date: Fri, 29 Jun 2007 14:04:13 +0200 Subject: [U-Boot-Users] USB Host support In-Reply-To: <76E0133DCD6.00000240ejr@inbox.com> (Junior's message of "Thu\, 28 Jun 2007 07\:35\:15 -0800") References: <186f55cf0d8.0000075aejr@inbox.com> <76E0133DCD6.00000240ejr@inbox.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Junior, >>> Just an inquiry on the USB host support. >>> I've been thinking about ading USB host support to my u-boot port but >>> I'm not >>> sure what current infrastructure is there to make this painless. >>> Is there a generic interface for this, or is this done on a platform >>> by platform basis? >> >> The higher level interfaces are all in place and there are drivers for >> different controllers such as OHCI and UHCI. Some of these controller >> drivers are still board dependant, but we're in the progress of merging >> them together into one generic driver. If you happen to have an OHCI >> Controller, don't miss "doc/README.generic_usb_ohci". > > > Hi Markus, > I could not find this README document in any source and I just pulled the git source. > Any idea where it is? This is in Markus' u-boot-usb custodian[1] repository and not yet merged into mainline. You can check out an online version here[2]. Cheers Detlev [1] http://www.denx.de/wiki/UBoot/Custodians [2] http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot/u-boot-usb.git;a=blob;f=doc/README.generic_usb_ohci;h=c343dfdf90af41c74b738e214703d03564361ae4;hb=9b7464a2c88614e1061f509c48930a3d240d1a35 -- While the list of different methods is not endless, it is certainly pretty long, with new ones being dreamed up all the time. Fortunately, space limitations prevent us from looking at all of them. -- Andrew S. Tanenbaum -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de